package com.ln.prac.base.core;

/**
 * <pre>
 *  TODO
 * </pre>
 *
 * @Author zhangj
 * @Date 2022/6/23 13:51
 */
public class SortHelper {
    public static void swap(Integer[] A, int i, int j) {
        int tmp = A[i];
        A[i] = A[j];
        A[j] = tmp;
    }

}
